﻿/**
 * layer
 * 通用 Web 弹出层组件
 */

;!function (window, undefined) {
  "use strict";

  var isLayui = window.layui && layui.define, $, win, ready = {
    getPath: function () {
      var jsPath = document.currentScript ? document.currentScript.src
          : function () {
            var js = document.scripts
                , last = js.length - 1
                , src;
            for (var i = last; i > 0; i--) {
              if (js[i].readyState === 'interactive') {
                src = js[i].src;
                break;
              }
            }
            return src || js[last].src;
          }()
          , GLOBAL = window.LAYUI_GLOBAL || {};
      return GLOBAL.layer_dir || jsPath.substring(0,
          jsPath.lastIndexOf('/') + 1);
    }(),
    config: {
      removeFocus: true
    },
    end: {},
    events: {resize: {}},
    minStackIndex: 0,
    minStackArr: [],
    btn: ['&#x786E;&#x5B9A;', '&#x53D6;&#x6D88;'],

    //五种原始层模式
    type: ['dialog', 'page', 'iframe', 'loading', 'tips'],

    //获取节点的style属性值
    getStyle: function (node, name) {
      var style = node.currentStyle ? node.currentStyle
          : window.getComputedStyle(node, null);
      return style[style.getPropertyValue ? 'getPropertyValue'
          : 'getAttribute'](name);
    },

    //载入 CSS 依赖
    link: function (href, fn, cssname) {
      //未设置路径，则不主动加载css
      if (!layer.path) {
        return;
      }

      var head = document.getElementsByTagName("head")[0]
          , link = document.createElement('link');

      if (typeof fn === 'string') {
        cssname = fn;
      }

      var app = (cssname || href).replace(/\.|\//g, '');
      var id = 'layuicss-' + app
          , STATUS_NAME = 'creating'
          , timeout = 0;

      link.rel = 'stylesheet';
      link.href = layer.path + href;
      link.id = id;

      if (!document.getElementById(id)) {
        head.appendChild(link);
      }

      if (typeof fn !== 'function') {
        return;
      }

      //轮询 css 是否加载完毕
      (function poll(status) {
        var delay = 100
            , getLinkElem = document.getElementById(id); //获取动态插入的 link 元素

        //如果轮询超过指定秒数，则视为请求文件失败或 css 文件不符合规范
        if (++timeout > 10 * 1000 / delay) {
          return window.console && console.error(app + '.css: Invalid');
        }
        ;

        //css 加载就绪
        if (parseInt(ready.getStyle(getLinkElem, 'width')) === 1989) {
          //如果参数来自于初始轮询（即未加载就绪时的），则移除 link 标签状态
          if (status === STATUS_NAME) {
            getLinkElem.removeAttribute('lay-status');
          }
          //如果 link 标签的状态仍为「创建中」，则继续进入轮询，直到状态改变，则执行回调
          getLinkElem.getAttribute('lay-status') === STATUS_NAME ? setTimeout(
              poll, delay) : fn();
        } else {
          getLinkElem.setAttribute('lay-status', STATUS_NAME);
          setTimeout(function () {
            poll(STATUS_NAME);
          }, delay);
        }

        //parseInt(ready.getStyle(document.getElementById(id), 'width')) === 1989 ? fn() : setTimeout(poll, 1000);
      }());

    }
  };

//默认内置方法。
  var layer = {
    v: '3.6.0',
    ie: function () { //ie 版本
      var agent = navigator.userAgent.toLowerCase();
      return (!!window.ActiveXObject || "ActiveXObject" in window) ? (
          (agent.match(/msie\s(\d+)/) || [])[1] || '11' //由于 ie11 并没有 msie 的标识
      ) : false;
    }(),
    index: (window.layer && window.layer.v) ? 100000 : 0,
    path: ready.getPath,
    config: function (options, fn) {
      options = options || {};
      layer.cache = ready.config = $.extend({}, ready.config, options);
      layer.path = ready.config.path || layer.path;
      typeof options.extend === 'string' && (options.extend = [options.extend]);

      //如果设置了路径，则加载样式
      if (ready.config.path) {
        layer.ready();
      }

      if (!options.extend) {
        return this;
      }

      //加载 css
      isLayui
          ? layui.addcss('modules/layer/' + options.extend)
          : ready.link('css/' + options.extend);

      return this;
    },

    // 主体 CSS 等待事件
    ready: function (callback) {
      var cssname = 'layer';
      var ver = '';
      var path = (isLayui ? 'modules/' : 'css/') + 'layer.css?v=' + layer.v
          + ver;

      isLayui ? (
          layui['layui.all']
              ? (typeof callback === 'function' && callback())
              : layui.addcss(path, callback, cssname)
      ) : ready.link(path, callback, cssname);

      return this;
    },

    //各种快捷引用
    alert: function (content, options, yes) {
      var type = typeof options === 'function';
      if (type) {
        yes = options;
      }
      return layer.open($.extend({
        content: content,
        yes: yes
      }, type ? {} : options));
    },

    confirm: function (content, options, yes, cancel) {
      var type = typeof options === 'function';
      if (type) {
        cancel = yes;
        yes = options;
      }
      return layer.open($.extend({
        content: content,
        btn: ready.btn,
        yes: yes,
        btn2: cancel
      }, type ? {} : options));
    },

    msg: function (content, options, end) { //最常用提示层
      var type = typeof options === 'function', rskin = ready.config.skin;
      var skin = (rskin ? rskin + ' ' + rskin + '-msg' : '')
          || 'layui-layer-msg';
      var anim = doms.anim.length - 1;
      if (type) {
        end = options;
      }
      return layer.open($.extend({
        content: content,
        time: 3000,
        shade: false,
        skin: skin,
        title: false,
        closeBtn: false,
        btn: false,
        resize: false,
        end: end,
        removeFocus: false
      }, (type && !ready.config.skin) ? {
        skin: skin + ' layui-layer-hui',
        anim: anim
      } : function () {
        options = options || {};
        if (options.icon === -1 || options.icon === undefined
            && !ready.config.skin) {
          options.skin = skin + ' ' + (options.skin || 'layui-layer-hui');
        }
        return options;
      }()));
    },

    load: function (icon, options) {
      return layer.open($.extend({
        type: 3,
        icon: icon || 0,
        resize: false,
        shade: 0.01,
        removeFocus: false
      }, options));
    },

    tips: function (content, follow, options) {
      return layer.open($.extend({
        type: 4,
        content: [content, follow],
        closeBtn: false,
        time: 3000,
        shade: false,
        resize: false,
        fixed: false,
        maxWidth: 260,
        removeFocus: false
      }, options));
    }
  };

  var Class = function (setings) {
    var that = this, creat = function () {
      that.creat();
    };
    that.index = ++layer.index;
    that.config.maxWidth = $(win).width() - 15 * 2; //初始最大宽度：当前屏幕宽，左右留 15px 边距
    that.config = $.extend({}, that.config, ready.config, setings);
    document.body ? creat() : setTimeout(function () {
      creat();
    }, 30);
  };

  Class.pt = Class.prototype;

//缓存常用字符
  var doms = ['layui-layer', '.layui-layer-title', '.layui-layer-main',
    '.layui-layer-dialog', 'layui-layer-iframe', 'layui-layer-content',
    'layui-layer-btn', 'layui-layer-close'];
  doms.anim = ['layer-anim-00', 'layer-anim-01', 'layer-anim-02',
    'layer-anim-03', 'layer-anim-04', 'layer-anim-05', 'layer-anim-06'];

  doms.SHADE = 'layui-layer-shade';
  doms.MOVE = 'layui-layer-move';

//默认配置
  Class.pt.config = {
    type: 0,
    shade: 0.3,
    fixed: true,
    move: doms[1],
    title: '&#x4FE1;&#x606F;',
    offset: 'auto',
    area: 'auto',
    closeBtn: 1,
    time: 0, //0表示不自动关闭
    zIndex: 19891014,
    maxWidth: 360,
    anim: 0,
    isOutAnim: true, //退出动画
    minStack: true, //最小化堆叠
    icon: -1,
    moveType: 1,
    resize: true,
    scrollbar: true, //是否允许浏览器滚动条
    tips: 2
  };

//容器
  Class.pt.vessel = function (conType, callback) {
    var that = this, times = that.index, config = that.config;
    var zIndex = config.zIndex + times,
        titype = typeof config.title === 'object';
    var ismax = config.maxmin && (config.type === 1 || config.type === 2);
    var titleHTML = (config.title ? '<div class="layui-layer-title" style="'
        + (titype ? config.title[1] : '') + '">'
        + (titype ? config.title[0] : config.title)
        + '</div>' : '');

    config.zIndex = zIndex;
    callback([
          // 遮罩
          config.shade ? ('<div class="' + doms.SHADE + '" id="' + doms.SHADE
              + times + '" times="' + times + '" style="' + ('z-index:' + (zIndex
                  - 1) + '; ') + '"></div>') : '',

          // 主体
          '<div class="' + doms[0] + (' layui-layer-' + ready.type[config.type])
          + (((config.type == 0 || config.type == 2) && !config.shade)
              ? ' layui-layer-border' : '') + ' ' + (config.skin || '') + '" id="'
          + doms[0] + times + '" type="' + ready.type[config.type] + '" times="'
          + times + '" showtime="' + config.time + '" conType="' + (conType
              ? 'object' : 'string') + '" style="z-index: ' + zIndex + '; width:'
          + config.area[0] + ';height:' + config.area[1] + ';position:'
          + (config.fixed ? 'fixed;' : 'absolute;') + '">'
          + (conType && config.type != 2 ? '' : titleHTML)

          // 内容区
          + '<div' + (config.id ? ' id="' + config.id + '"' : '')
          + ' class="layui-layer-content' + ((config.type == 0 && config.icon
              !== -1) ? ' layui-layer-padding' : '') + (config.type == 3
              ? ' layui-layer-loading' + config.icon : '') + '">'
          // 表情或图标
          + function () {
            var face = [
              'layui-icon-tips',
              'layui-icon-ok',
              'layui-icon-close-fill',
              'layui-icon-help',
              'layui-icon-password',
              'layui-icon-face-cry',
              'layui-icon-face-smile'
            ];

            var additFaceClass;

            // 动画类
            var animClass = 'layui-anim layui-anim-rotate layui-anim-loop';

            // 信息框表情
            if (config.type == 0 && config.icon !== -1) {
              // 加载（加载图标）
              if (config.icon == 16) {
                additFaceClass = 'layui-icon layui-icon-loading ' + animClass;
              }
              return '<i class="layui-layer-face layui-icon ' + (
                  additFaceClass || face[config.icon] || face[0]
              ) + '"></i>';
            }

            // 加载层图标
            if (config.type == 3) {
              var type = [
                'layui-icon-loading',
                'layui-icon-loading-1'
              ];
              // 风格 2
              if (config.icon == 2) {
                return '<div class="layui-layer-loading-2 ' + animClass
                    + '"></div>';
              }
              return '<i class="layui-layer-loading-icon layui-icon ' + (
                  type[config.icon] || type[0]
              ) + ' ' + animClass + '"></i>'
            }

            return '';
          }()
          + (config.type == 1 && conType ? '' : (config.content || ''))
          + '</div>'

          // 右上角按钮
          + '<div class="layui-layer-setwin">' + function () {
            var arr = [];

            // 最小化、最大化
            if (ismax) {
              arr.push('<span class="layui-layer-min"></span>');
              arr.push('<span class="layui-layer-max"></span>');
            }

            // 关闭按钮
            if (config.closeBtn) {
              arr.push('<span class="layui-icon layui-icon-close ' + [
                doms[7],
                doms[7] + (config.title ? config.closeBtn : (config.type == 4 ? '1'
                    : '2'))
              ].join(' ') + '"></span>')
            }

            return arr.join('');
          }() + '</div>'

          // 底部按钮
          + (config.btn ? function () {
            var button = '';
            typeof config.btn === 'string' && (config.btn = [config.btn]);
            for (var i = 0, len = config.btn.length; i < len; i++) {
              button += '<a class="' + doms[6] + '' + i + '">' + config.btn[i]
                  + '</a>'
            }
            return '<div class="' + doms[6] + ' layui-layer-btn-' + (config.btnAlign
                || '') + '">' + button + '</div>'
          }() : '')
          + (config.resize ? '<span class="layui-layer-resize"></span>' : '')
          + '</div>'
        ], titleHTML,
        $('<div class="' + doms.MOVE + '" id="' + doms.MOVE + '"></div>'));
    return that;
  };

//创建骨架
  Class.pt.creat = function () {
    var that = this
        , config = that.config
        , times = that.index, nodeIndex
        , content = config.content
        , conType = typeof content === 'object'
        , body = $('body');

    if (config.id && $('.' + doms[0]).find('#' + config.id)[0]) {
      return;
    }
    if (config.removeFocus) {
      document.activeElement.blur(); // 将原始的聚焦节点失焦
    }

    if (typeof config.area === 'string') {
      config.area = config.area === 'auto' ? ['', ''] : [config.area, ''];
    }

    //anim兼容旧版shift
    if (config.shift) {
      config.anim = config.shift;
    }

    if (layer.ie == 6) {
      config.fixed = false;
    }

    switch (config.type) {
      case 0:
        config.btn = ('btn' in config) ? config.btn : ready.btn[0];
        layer.closeAll('dialog');
        break;
      case 2:
        var content = config.content = conType ? config.content
            : [config.content || '', 'auto'];
        config.content = '<iframe scrolling="' + (config.content[1] || 'auto')
            + '" allowtransparency="true" id="' + doms[4] + '' + times
            + '" name="' + doms[4] + '' + times
            + '" onload="this.className=\'\';" class="layui-layer-load" frameborder="0" src="'
            + config.content[0] + '"></iframe>';
        break;
      case 3:
        delete config.title;
        delete config.closeBtn;
        config.icon === -1 && (config.icon === 0);
        layer.closeAll('loading');
        break;
      case 4:
        conType || (config.content = [config.content, 'body']);
        config.follow = config.content[1];
        config.content = config.content[0]
            + '<i class="layui-layer-TipsG"></i>';
        delete config.title;
        config.tips = typeof config.tips === 'object' ? config.tips
            : [config.tips, true];
        config.tipsMore || layer.closeAll('tips');
        break;
    }

    //建立容器
    that.vessel(conType, function (html, titleHTML, moveElem) {
      body.append(html[0]);
      conType ? function () {
        (config.type == 2 || config.type == 4) ? function () {
          $('body').append(html[1]);
        }() : function () {
          if (!content.parents('.' + doms[0])[0]) {
            content.data('display', content.css('display')).show().addClass(
                'layui-layer-wrap').wrap(html[1]);
            $('#' + doms[0] + times).find('.' + doms[5]).before(titleHTML);
          }
        }();
      }() : body.append(html[1]);
      $('#' + doms.MOVE)[0] || body.append(ready.moveElem = moveElem);

      that.layero = $('#' + doms[0] + times);
      that.shadeo = $('#' + doms.SHADE + times);

      config.scrollbar || doms.html.css('overflow', 'hidden').attr('layer-full',
          times);
    }).auto(times);

    //遮罩
    that.shadeo.css({
      'background-color': config.shade[1] || '#000'
      , 'opacity': config.shade[0] || config.shade
    });

    config.type == 2 && layer.ie == 6 && that.layero.find('iframe').attr('src',
        content[0]);

    //坐标自适应浏览器窗口尺寸
    config.type == 4 ? that.tips() : function () {
      that.offset()
      //首次弹出时，若 css 尚未加载，则等待 css 加载完毕后，重新设定尺寸
      parseInt(ready.getStyle(document.getElementById(doms.MOVE), 'z-index'))
      || function () {
        that.layero.css('visibility', 'hidden');
        layer.ready(function () {
          that.offset();
          that.layero.css('visibility', 'visible');
        });
      }();
    }();

    // 若是固定定位，则跟随 resize 事件来自适应坐标
    if (config.fixed) {
      if (!ready.events.resize[that.index]) {
        ready.events.resize[that.index] = function () {
          that.resize();
        };
        // 此处 resize 事件不会一直叠加，当关闭弹层时会移除该事件
        win.on('resize', ready.events.resize[that.index]);
      }
    }

    config.time <= 0 || setTimeout(function () {
      layer.close(that.index);
    }, config.time);
    that.move().callback();

    //为兼容jQuery3.0的css动画影响元素尺寸计算
    if (doms.anim[config.anim]) {
      var animClass = 'layer-anim ' + doms.anim[config.anim];
      that.layero.addClass(animClass).one(
          'webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend',
          function () {
            $(this).removeClass(animClass);
          });
    }
    ;

    //记录关闭动画
    if (config.isOutAnim) {
      that.layero.data('isOutAnim', true);
    }
  };

// 当前实例的 resize 事件
  Class.pt.resize = function () {
    var that = this;
    var config = that.config;

    that.offset();
    (/^\d+%$/.test(config.area[0]) || /^\d+%$/.test(config.area[1]))
    && that.auto(that.index);
    config.type == 4 && that.tips();
  };

//自适应
  Class.pt.auto = function (index) {
    var that = this, config = that.config, layero = $('#' + doms[0] + index);

    if (config.area[0] === '' && config.maxWidth > 0) {
      //为了修复IE7下一个让人难以理解的bug
      if (layer.ie && layer.ie < 8 && config.btn) {
        layero.width(layero.innerWidth());
      }
      layero.outerWidth() > config.maxWidth && layero.width(config.maxWidth);
    }

    var area = [layero.innerWidth(), layero.innerHeight()]
        , titHeight = layero.find(doms[1]).outerHeight() || 0
        , btnHeight = layero.find('.' + doms[6]).outerHeight() || 0
        , setHeight = function (elem) {
      elem = layero.find(elem);
      elem.height(area[1] - titHeight - btnHeight - 2 * (parseFloat(
          elem.css('padding-top')) | 0));
    };

    switch (config.type) {
      case 2:
        setHeight('iframe');
        break;
      default:
        if (config.area[1] === '') {
          if (config.maxHeight > 0 && layero.outerHeight() > config.maxHeight) {
            area[1] = config.maxHeight;
            setHeight('.' + doms[5]);
          } else if (config.fixed && area[1] >= win.height()) {
            area[1] = win.height();
            setHeight('.' + doms[5]);
          }
        } else {
          setHeight('.' + doms[5]);
        }
        break;
    }
    ;

    return that;
  };

//计算坐标
  Class.pt.offset = function () {
    var that = this, config = that.config, layero = that.layero;
    var area = [layero.outerWidth(), layero.outerHeight()];
    var type = typeof config.offset === 'object';
    that.offsetTop = (win.height() - area[1]) / 2;
    that.offsetLeft = (win.width() - area[0]) / 2;

    if (type) {
      that.offsetTop = config.offset[0];
      that.offsetLeft = config.offset[1] || that.offsetLeft;
    } else if (config.offset !== 'auto') {

      if (config.offset === 't') { //上
        that.offsetTop = 0;
      } else if (config.offset === 'r') { //右
        that.offsetLeft = win.width() - area[0];
      } else if (config.offset === 'b') { //下
        that.offsetTop = win.height() - area[1];
      } else if (config.offset === 'l') { //左
        that.offsetLeft = 0;
      } else if (config.offset === 'lt') { //左上角
        that.offsetTop = 0;
        that.offsetLeft = 0;
      } else if (config.offset === 'lb') { //左下角
        that.offsetTop = win.height() - area[1];
        that.offsetLeft = 0;
      } else if (config.offset === 'rt') { //右上角
        that.offsetTop = 0;
        that.offsetLeft = win.width() - area[0];
      } else if (config.offset === 'rb') { //右下角
        that.offsetTop = win.height() - area[1];
        that.offsetLeft = win.width() - area[0];
      } else {
        that.offsetTop = config.offset;
      }

    }

    if (!config.fixed) {
      that.offsetTop = /%$/.test(that.offsetTop) ?
          win.height() * parseFloat(that.offsetTop) / 100
          : parseFloat(that.offsetTop);
      that.offsetLeft = /%$/.test(that.offsetLeft) ?
          win.width() * parseFloat(that.offsetLeft) / 100
          : parseFloat(that.offsetLeft);
      that.offsetTop += win.scrollTop();
      that.offsetLeft += win.scrollLeft();
    }

    // 最小化窗口时的自适应
    if (layero.data('maxminStatus') === 'min') {
      that.offsetTop = win.height() - (layero.find(doms[1]).outerHeight() || 0);
      that.offsetLeft = layero.css('left');
    }

    // 设置坐标
    layero.css({
      top: that.offsetTop,
      left: that.offsetLeft
    });
  };

//Tips
  Class.pt.tips = function () {
    var that = this, config = that.config, layero = that.layero;
    var layArea = [layero.outerWidth(), layero.outerHeight()],
        follow = $(config.follow);
    if (!follow[0]) {
      follow = $('body');
    }
    var goal = {
      width: follow.outerWidth(),
      height: follow.outerHeight(),
      top: follow.offset().top,
      left: follow.offset().left
    }, tipsG = layero.find('.layui-layer-TipsG');

    var guide = config.tips[0];
    config.tips[1] || tipsG.remove();

    goal.autoLeft = function () {
      if (goal.left + layArea[0] - win.width() > 0) {
        goal.tipLeft = goal.left + goal.width - layArea[0];
        tipsG.css({right: 12, left: 'auto'});
      } else {
        goal.tipLeft = goal.left;
      }
      ;
    };

    //辨别tips的方位
    goal.where = [function () { //上
      goal.autoLeft();
      goal.tipTop = goal.top - layArea[1] - 10;
      tipsG.removeClass('layui-layer-TipsB').addClass('layui-layer-TipsT').css(
          'border-right-color', config.tips[1]);
    }, function () { //右
      goal.tipLeft = goal.left + goal.width + 10;
      goal.tipTop = goal.top;
      tipsG.removeClass('layui-layer-TipsL').addClass('layui-layer-TipsR').css(
          'border-bottom-color', config.tips[1]);
    }, function () { //下
      goal.autoLeft();
      goal.tipTop = goal.top + goal.height + 10;
      tipsG.removeClass('layui-layer-TipsT').addClass('layui-layer-TipsB').css(
          'border-right-color', config.tips[1]);
    }, function () { //左
      goal.tipLeft = goal.left - layArea[0] - 10;
      goal.tipTop = goal.top;
      tipsG.removeClass('layui-layer-TipsR').addClass('layui-layer-TipsL').css(
          'border-bottom-color', config.tips[1]);
    }];
    goal.where[guide - 1]();

    /* 8*2为小三角形占据的空间 */
    if (guide === 1) {
      goal.top - (win.scrollTop() + layArea[1] + 8 * 2) < 0 && goal.where[2]();
    } else if (guide === 2) {
      win.width() - (goal.left + goal.width + layArea[0] + 8 * 2) > 0
      || goal.where[3]()
    } else if (guide === 3) {
      (goal.top - win.scrollTop() + goal.height + layArea[1] + 8 * 2)
      - win.height() > 0 && goal.where[0]();
    } else if (guide === 4) {
      layArea[0] + 8 * 2 - goal.left > 0 && goal.where[1]()
    }

    layero.find('.' + doms[5]).css({
      'background-color': config.tips[1],
      'padding-right': (config.closeBtn ? '30px' : '')
    });
    layero.css({
      left: goal.tipLeft - (config.fixed ? win.scrollLeft() : 0),
      top: goal.tipTop - (config.fixed ? win.scrollTop() : 0)
    });
  }

//拖拽层
  Class.pt.move = function () {
    var that = this
        , config = that.config
        , _DOC = $(document)
        , layero = that.layero
        , DATA_NAME = ['LAY_MOVE_DICT', 'LAY_RESIZE_DICT']
        , moveElem = layero.find(config.move)
        , resizeElem = layero.find('.layui-layer-resize');

    //给指定元素添加拖动光标
    if (config.move) {
      moveElem.css('cursor', 'move');
    }

    //按下拖动元素
    moveElem.on('mousedown', function (e) {
      if (e.button) {
        return;
      } // 不是左键不处理
      var othis = $(this)
          , dict = {};

      if (config.move) {
        dict.layero = layero;
        dict.config = config;
        dict.offset = [
          e.clientX - parseFloat(layero.css('left'))
          , e.clientY - parseFloat(layero.css('top'))
        ];

        othis.data(DATA_NAME[0], dict);
        ready.eventMoveElem = othis;
        ready.moveElem.css('cursor', 'move').show();
      }

      e.preventDefault();
    });

    //按下右下角拉伸
    resizeElem.on('mousedown', function (e) {
      var othis = $(this)
          , dict = {};

      if (config.resize) {
        dict.layero = layero;
        dict.config = config;
        dict.offset = [e.clientX, e.clientY];
        dict.index = that.index;
        dict.area = [
          layero.outerWidth()
          , layero.outerHeight()
        ];

        othis.data(DATA_NAME[1], dict);
        ready.eventResizeElem = othis;
        ready.moveElem.css('cursor', 'se-resize').show();
      }

      e.preventDefault();
    });

    //拖动元素，避免多次调用实例造成事件叠加
    if (ready.docEvent) {
      return that;
    }
    _DOC.on('mousemove', function (e) {
      //拖拽移动
      if (ready.eventMoveElem) {
        var dict = ready.eventMoveElem.data(DATA_NAME[0]) || {}
            , layero = dict.layero
            , config = dict.config;

        var X = e.clientX - dict.offset[0]
            , Y = e.clientY - dict.offset[1]
            , fixed = layero.css('position') === 'fixed';

        e.preventDefault();

        dict.stX = fixed ? 0 : win.scrollLeft();
        dict.stY = fixed ? 0 : win.scrollTop();

        //控制元素不被拖出窗口外
        if (!config.moveOut) {
          var setRig = win.width() - layero.outerWidth() + dict.stX
              , setBot = win.height() - layero.outerHeight() + dict.stY;
          X < dict.stX && (X = dict.stX);
          X > setRig && (X = setRig);
          Y < dict.stY && (Y = dict.stY);
          Y > setBot && (Y = setBot);
        }

        //拖动时跟随鼠标位置
        layero.css({
          left: X
          , top: Y
        });
      }

      //Resize
      if (ready.eventResizeElem) {
        var dict = ready.eventResizeElem.data(DATA_NAME[1]) || {}
            , config = dict.config;

        var X = e.clientX - dict.offset[0]
            , Y = e.clientY - dict.offset[1];

        e.preventDefault();

        //拉伸宽高
        layer.style(dict.index, {
          width: dict.area[0] + X
          , height: dict.area[1] + Y
        });

        config.resizing && config.resizing(dict.layero);
      }
    }).on('mouseup', function (e) {
      if (ready.eventMoveElem) {
        var dict = ready.eventMoveElem.data(DATA_NAME[0]) || {}
            , config = dict.config;

        ready.eventMoveElem.removeData(DATA_NAME[0]);
        delete ready.eventMoveElem;
        ready.moveElem.hide();
        config.moveEnd && config.moveEnd(dict.layero);
      }
      if (ready.eventResizeElem) {
        ready.eventResizeElem.removeData(DATA_NAME[1]);
        delete ready.eventResizeElem;
        ready.moveElem.hide();
      }
    });

    ready.docEvent = true; //已给 document 执行全局事件
    return that;
  };

  Class.pt.callback = function () {
    var that = this, layero = that.layero, config = that.config;
    that.openLayer();
    if (config.success) {
      if (config.type == 2) {
        layero.find('iframe').on('load', function () {
          config.success(layero, that.index, that);
        });
      } else {
        config.success(layero, that.index, that);
      }
    }
    layer.ie == 6 && that.IE6(layero);

    //按钮
    layero.find('.' + doms[6]).children('a').on('click', function () {
      var index = $(this).index();
      if (index === 0) {
        if (config.yes) {
          config.yes(that.index, layero, that);
        } else if (config['btn1']) {
          config['btn1'](that.index, layero, that);
        } else {
          layer.close(that.index);
        }
      } else {
        var close = config['btn' + (index + 1)] && config['btn' + (index + 1)](
            that.index, layero, that);
        close === false || layer.close(that.index);
      }
    });

    //取消
    function cancel() {
      var close = config.cancel && config.cancel(that.index, layero, that);
      close === false || layer.close(that.index);
    }

    //右上角关闭回调
    layero.find('.' + doms[7]).on('click', cancel);

    //点遮罩关闭
    if (config.shadeClose) {
      that.shadeo.on('click', function () {
        layer.close(that.index);
      });
    }

    //最小化
    layero.find('.layui-layer-min').on('click', function () {
      var min = config.min && config.min(layero, that.index, that);
      min === false || layer.min(that.index, config);
    });

    //全屏/还原
    layero.find('.layui-layer-max').on('click', function () {
      if ($(this).hasClass('layui-layer-maxmin')) {
        layer.restore(that.index);
        config.restore && config.restore(layero, that.index, that);
      } else {
        layer.full(that.index, config);
        setTimeout(function () {
          config.full && config.full(layero, that.index, that);
        }, 100);
      }
    });

    config.end && (ready.end[that.index] = config.end);
  };

//for ie6 恢复select
  ready.reselect = function () {
    $.each($('select'), function (index, value) {
      var sthis = $(this);
      if (!sthis.parents('.' + doms[0])[0]) {
        (sthis.attr('layer') == 1 && $('.' + doms[0]).length < 1)
        && sthis.removeAttr('layer').show();
      }
      sthis = null;
    });
  };

  Class.pt.IE6 = function (layero) {
    //隐藏select
    $('select').each(function (index, value) {
      var sthis = $(this);
      if (!sthis.parents('.' + doms[0])[0]) {
        sthis.css('display') === 'none' || sthis.attr({'layer': '1'}).hide();
      }
      sthis = null;
    });
  };

//需依赖原型的对外方法
  Class.pt.openLayer = function () {
    var that = this;

    //置顶当前窗口
    layer.zIndex = that.config.zIndex;
    layer.setTop = function (layero) {
      var setZindex = function () {
        layer.zIndex++;
        layero.css('z-index', layer.zIndex + 1);
      };
      layer.zIndex = parseInt(layero[0].style.zIndex);
      layero.on('mousedown', setZindex);
      return layer.zIndex;
    };
  };

// 记录宽高坐标，用于还原
  ready.record = function (layero) {
    if (!layero[0]) {
      return window.console && console.error('index error');
    }
    var area = [
      layero[0].style.width || layero.width(),
      layero[0].style.height || layero.height(),
      layero.position().top,
      layero.position().left + parseFloat(layero.css('margin-left'))
    ];
    layero.find('.layui-layer-max').addClass('layui-layer-maxmin');
    layero.attr({area: area});
  };

  ready.rescollbar = function (index) {
    if (doms.html.attr('layer-full') == index) {
      if (doms.html[0].style.removeProperty) {
        doms.html[0].style.removeProperty('overflow');
      } else {
        doms.html[0].style.removeAttribute('overflow');
      }
      doms.html.removeAttr('layer-full');
    }
  };

  /** 内置成员 */

  window.layer = layer;

//获取子iframe的DOM
  layer.getChildFrame = function (selector, index) {
    index = index || $('.' + doms[4]).attr('times');
    return $('#' + doms[0] + index).find('iframe').contents().find(selector);
  };

//得到当前iframe层的索引，子iframe时使用
  layer.getFrameIndex = function (name) {
    return $('#' + name).parents('.' + doms[4]).attr('times');
  };

//iframe层自适应宽高
  layer.iframeAuto = function (index) {
    if (!index) {
      return;
    }
    var heg = layer.getChildFrame('html', index).outerHeight();
    var layero = $('#' + doms[0] + index);
    var titHeight = layero.find(doms[1]).outerHeight() || 0;
    var btnHeight = layero.find('.' + doms[6]).outerHeight() || 0;
    layero.css({height: heg + titHeight + btnHeight});
    layero.find('iframe').css({height: heg});
  };

//重置iframe url
  layer.iframeSrc = function (index, url) {
    $('#' + doms[0] + index).find('iframe').attr('src', url);
  };

// 设定层的样式
  layer.style = function (index, options, limit) {
    var layero = $('#' + doms[0] + index);
    var contElem = layero.find('.layui-layer-content');
    var type = layero.attr('type');
    var titHeight = layero.find(doms[1]).outerHeight() || 0;
    var btnHeight = layero.find('.' + doms[6]).outerHeight() || 0;
    var minLeft = layero.attr('minLeft');

    // loading 和 tips 层不允许更改
    if (type === ready.type[3] || type === ready.type[4]) {
      return;
    }

    if (!limit) {
      if (parseFloat(options.width) <= 260) {
        options.width = 260;
      }
      ;

      if (parseFloat(options.height) - titHeight - btnHeight <= 64) {
        options.height = 64 + titHeight + btnHeight;
      }
      ;
    }
    layero.css(options);
    btnHeight = layero.find('.' + doms[6]).outerHeight() || 0;

    if (type === ready.type[2]) {
      layero.find('iframe').css({
        height: (typeof options.height === 'number' ? options.height
            : layero.height()) - titHeight - btnHeight
      });
    } else {
      contElem.css({
        height: (typeof options.height === 'number' ? options.height
            : layero.height()) - titHeight - btnHeight
            - parseFloat(contElem.css('padding-top'))
            - parseFloat(contElem.css('padding-bottom'))
      })
    }
  };

// 最小化
  layer.min = function (index, options) {
    options = options || {};

    var layero = $('#' + doms[0] + index);
    var maxminStatus = layero.data('maxminStatus');

    if (maxminStatus === 'min') {
      return;
    } // 当前的状态是否已经是最小化
    if (maxminStatus === 'max') {
      layer.restore(index);
    } // 若当前为最大化，则先还原后再最小化

    layero.data('maxminStatus', 'min');

    var shadeo = $('#' + doms.SHADE + index);
    var titHeight = layero.find(doms[1]).outerHeight() || 0;
    var minLeft = layero.attr('minLeft'); // 最小化时的横坐标
    var hasMinLeft = typeof minLeft === 'string'; // 是否已经赋值过最小化坐标
    var left = hasMinLeft ? minLeft : (181 * ready.minStackIndex) + 'px';
    var position = layero.css('position');
    var minWidth = 180; // 最小化时的宽度
    var settings = {
      width: minWidth
      , height: titHeight
      , position: 'fixed'
      , overflow: 'hidden'
    };

    ready.record(layero);  // 记录当前尺寸、坐标，用于还原

    // 简易最小化补位
    if (ready.minStackArr.length > 0) {
      left = ready.minStackArr[0];
      ready.minStackArr.shift();
    }

    // left 是否超出边界
    if (parseFloat(left) + minWidth > win.width()) {
      left = win.width() - minWidth - function () {
        ready.minStackArr.edgeIndex = ready.minStackArr.edgeIndex || 0;
        return ready.minStackArr.edgeIndex += 3;
      }();
      if (left < 0) {
        left = 0;
      }
    }

    // 是否堆叠在左下角
    if (options.minStack) {
      settings.left = left;
      settings.top = win.height() - titHeight;
      hasMinLeft || ready.minStackIndex++; // 若未赋值过最小化坐标，则最小化操作索引自增
      layero.attr('minLeft', left);
    }

    layero.attr('position', position);
    layer.style(index, settings, true);

    layero.find('.layui-layer-min').hide();
    layero.attr('type') === 'page' && layero.find(doms[4]).hide();
    ready.rescollbar(index);

    // 隐藏遮罩
    shadeo.hide();
  };

// 还原
  layer.restore = function (index) {
    var layero = $('#' + doms[0] + index);
    var shadeo = $('#' + doms.SHADE + index);
    var area = layero.attr('area').split(',');
    var type = layero.attr('type');

    layero.removeData('maxminStatus'); // 移除最大最小状态

    // 恢复原来尺寸
    layer.style(index, {
      width: area[0], // 数值或百分比
      height: area[1],
      top: parseFloat(area[2]),
      left: parseFloat(area[3]),
      position: layero.attr('position'),
      overflow: 'visible'
    }, true);

    layero.find('.layui-layer-max').removeClass('layui-layer-maxmin');
    layero.find('.layui-layer-min').show();
    type === 'page' && layero.find(doms[4]).show();
    ready.rescollbar(index);

    // 恢复遮罩
    shadeo.show();
    // ready.events.resize[index](); // ?
  };

// 全屏（最大化）
  layer.full = function (index) {
    var layero = $('#' + doms[0] + index), timer;
    var maxminStatus = layero.data('maxminStatus');

    if (maxminStatus === 'max') {
      return
    } // 检查当前的状态是否已经是最大化
    if (maxminStatus === 'min') {
      layer.restore(index);
    } // 若当前为最小化，则先还原后再最大化

    layero.data('maxminStatus', 'max');
    ready.record(layero); // 记录当前尺寸、坐标

    if (!doms.html.attr('layer-full')) {
      doms.html.css('overflow', 'hidden').attr('layer-full', index);
    }
    clearTimeout(timer);
    timer = setTimeout(function () {
      var isfix = layero.css('position') === 'fixed';
      layer.style(index, {
        top: isfix ? 0 : win.scrollTop(),
        left: isfix ? 0 : win.scrollLeft(),
        width: '100%',
        height: '100%'
      }, true);
      layero.find('.layui-layer-min').hide();
    }, 100);
  };

//改变title
  layer.title = function (name, index) {
    var title = $('#' + doms[0] + (index || layer.index)).find(doms[1]);
    title.html(name);
  };

//关闭 layer 总方法
  layer.close = function (index, callback) {
    var layero = function () {
      var closest = $('.' + doms[0]).find('#' + index).closest('.' + doms[0]);
      return closest[0] ? (
          index = closest.attr('times')
              , closest
      ) : $('#' + doms[0] + index)
    }()
        , type = layero.attr('type')
        , closeAnim = 'layer-anim-close';

    if (!layero[0]) {
      return;
    }

    var WRAP = 'layui-layer-wrap', remove = function () {
      if (type === ready.type[1] && layero.attr('conType') === 'object') {
        layero.children(':not(.' + doms[5] + ')').remove();
        var wrap = layero.find('.' + WRAP);
        for (var i = 0; i < 2; i++) {
          wrap.unwrap();
        }
        wrap.css('display', wrap.data('display')).removeClass(WRAP);
      } else {
        //低版本IE 回收 iframe
        if (type === ready.type[2]) {
          try {
            var iframe = $('#' + doms[4] + index)[0];
            iframe.contentWindow.document.write('');
            iframe.contentWindow.close();
            layero.find('.' + doms[5])[0].removeChild(iframe);
          } catch (e) {
          }
        }
        layero[0].innerHTML = '';
        layero.remove();
      }

      typeof ready.end[index] === 'function' && ready.end[index]();
      delete ready.end[index];
      typeof callback === 'function' && callback();

      // 移除 reisze 事件
      if (ready.events.resize[index]) {
        win.off('resize', ready.events.resize[index]);
        delete ready.events.resize[index];
      }
    };

    if (layero.data('isOutAnim')) {
      layero.addClass('layer-anim ' + closeAnim);
    }

    $('#layui-layer-moves, #' + doms.SHADE + index).remove();
    layer.ie == 6 && ready.reselect();
    ready.rescollbar(index);

    // 记住被关闭层的最小化堆叠坐标
    if (typeof layero.attr('minLeft') === 'string') {
      ready.minStackIndex--;
      ready.minStackArr.push(layero.attr('minLeft'));
    }

    if ((layer.ie && layer.ie < 10) || !layero.data('isOutAnim')) {
      remove()
    } else {
      setTimeout(function () {
        remove();
      }, 200);
    }
  };

//关闭所有层
  layer.closeAll = function (type, callback) {
    if (typeof type === 'function') {
      callback = type;
      type = null;
    }
    ;
    var domsElem = $('.' + doms[0]);
    $.each(domsElem, function (_index) {
      var othis = $(this);
      var is = type ? (othis.attr('type') === type) : 1;
      is && layer.close(othis.attr('times'),
          _index === domsElem.length - 1 ? callback : null);
      is = null;
    });
    if (domsElem.length === 0) {
      typeof callback === 'function' && callback();
    }
  };

// 根据弹层类型关闭最近打开的层
  layer.closeLast = function (type) {
    type = type || 'page';
    layer.close($('.layui-layer-' + type + ':last').attr("times"));
  };

  /**

   拓展模块，layui 开始合并在一起

   */

  var cache = layer.cache || {}, skin = function (type) {
    return (cache.skin ? (' ' + cache.skin + ' ' + cache.skin + '-' + type)
        : '');
  };

//仿系统prompt
  layer.prompt = function (options, yes) {
    var style = '', placeholder = '';
    options = options || {};

    if (typeof options === 'function') {
      yes = options;
    }

    if (options.area) {
      var area = options.area;
      style = 'style="width: ' + area[0] + '; height: ' + area[1] + ';"';
      delete options.area;
    }
    if (options.placeholder) {
      placeholder = ' placeholder="' + options.placeholder + '"';
    }
    var prompt,
        content = options.formType == 2 ? '<textarea class="layui-layer-input"'
            + style + placeholder + '></textarea>' : function () {
          return '<input type="' + (options.formType == 1 ? 'password' : 'text')
              + '" class="layui-layer-input"' + placeholder + '>';
        }();

    var success = options.success;
    delete options.success;

    return layer.open($.extend({
      type: 1
      , btn: ['&#x786E;&#x5B9A;', '&#x53D6;&#x6D88;']
      , content: content
      , skin: 'layui-layer-prompt' + skin('prompt')
      , maxWidth: win.width()
      , success: function (layero) {
        prompt = layero.find('.layui-layer-input');
        prompt.val(options.value || '').focus();
        typeof success === 'function' && success(layero);
      }
      , resize: false
      , yes: function (index) {
        var value = prompt.val();
        if (value.length > (options.maxlength || 500)) {
          layer.tips(
              '&#x6700;&#x591A;&#x8F93;&#x5165;' + (options.maxlength || 500)
              + '&#x4E2A;&#x5B57;&#x6570;', prompt, {tips: 1});
        } else {
          yes && yes(value, index, prompt);
        }
      }
    }, options));
  };

//tab层
  layer.tab = function (options) {
    options = options || {};

    var tab = options.tab || {}
        , THIS = 'layui-this'
        , success = options.success;

    delete options.success;

    return layer.open($.extend({
      type: 1,
      skin: 'layui-layer-tab' + skin('tab'),
      resize: false,
      title: function () {
        var len = tab.length, ii = 1, str = '';
        if (len > 0) {
          str = '<span class="' + THIS + '">' + tab[0].title + '</span>';
          for (; ii < len; ii++) {
            str += '<span>' + tab[ii].title + '</span>';
          }
        }
        return str;
      }(),
      content: '<ul class="layui-layer-tabmain">' + function () {
        var len = tab.length, ii = 1, str = '';
        if (len > 0) {
          str = '<li class="layui-layer-tabli ' + THIS + '">' + (tab[0].content
              || 'no content') + '</li>';
          for (; ii < len; ii++) {
            str += '<li class="layui-layer-tabli">' + (tab[ii].content
                || 'no  content') + '</li>';
          }
        }
        return str;
      }() + '</ul>',
      success: function (layero) {
        var btn = layero.find('.layui-layer-title').children();
        var main = layero.find('.layui-layer-tabmain').children();
        btn.on('mousedown', function (e) {
          e.stopPropagation ? e.stopPropagation() : e.cancelBubble = true;
          var othis = $(this), index = othis.index();
          othis.addClass(THIS).siblings().removeClass(THIS);
          main.eq(index).show().siblings().hide();
          typeof options.change === 'function' && options.change(index);
        });
        typeof success === 'function' && success(layero);
      }
    }, options));
  };

//相册层
  layer.photos = function (options, loop, key) {
    var dict = {};
    options = options || {};
    if (!options.photos) {
      return;
    }

    //若 photos 并非选择器或 jQuery 对象，则为普通 object
    var isObject = !(typeof options.photos === 'string' || options.photos
        instanceof $)
        , photos = isObject ? options.photos : {}
        , data = photos.data || []
        , start = photos.start || 0;

    dict.imgIndex = (start | 0) + 1;
    options.img = options.img || 'img';

    var success = options.success;
    delete options.success;

    //如果 options.photos 不是一个对象
    if (!isObject) { //页面直接获取
      var parent = $(options.photos), pushData = function () {
        data = [];
        parent.find(options.img).each(function (index) {
          var othis = $(this);
          othis.attr('layer-index', index);
          data.push({
            alt: othis.attr('alt'),
            pid: othis.attr('layer-pid'),
            src: othis.attr('layer-src') || othis.attr('src'),
            thumb: othis.attr('src')
          });
        });
      };

      pushData();

      if (data.length === 0) {
        return;
      }

      loop || parent.on('click', options.img, function () {
        pushData();
        var othis = $(this), index = othis.attr('layer-index');
        layer.photos($.extend(options, {
          photos: {
            start: index,
            data: data,
            tab: options.tab
          },
          full: options.full
        }), true);
      });

      //不直接弹出
      if (!loop) {
        return;
      }

    } else if (data.length === 0) {
      return layer.msg('&#x6CA1;&#x6709;&#x56FE;&#x7247;');
    }

    //上一张
    dict.imgprev = function (key) {
      dict.imgIndex--;
      if (dict.imgIndex < 1) {
        dict.imgIndex = data.length;
      }
      dict.tabimg(key);
    };

    //下一张
    dict.imgnext = function (key, errorMsg) {
      dict.imgIndex++;
      if (dict.imgIndex > data.length) {
        dict.imgIndex = 1;
        if (errorMsg) {
          return
        }
        ;
      }
      dict.tabimg(key)
    };

    //方向键
    dict.keyup = function (event) {
      if (!dict.end) {
        var code = event.keyCode;
        event.preventDefault();
        if (code === 37) {
          dict.imgprev(true);
        } else if (code === 39) {
          dict.imgnext(true);
        } else if (code === 27) {
          layer.close(dict.index);
        }
      }
    }

    //切换
    dict.tabimg = function (key) {
      if (data.length <= 1) {
        return;
      }
      photos.start = dict.imgIndex - 1;
      layer.close(dict.index);
      return layer.photos(options, true, key);
    }

    //一些动作
    dict.event = function () {
      /*
      dict.bigimg.hover(function(){
        dict.imgsee.show();
      }, function(){
        dict.imgsee.hide();
      });
      */

      dict.bigimg.find('.layui-layer-imgprev').on('click', function (event) {
        event.preventDefault();
        dict.imgprev(true);
      });

      dict.bigimg.find('.layui-layer-imgnext').on('click', function (event) {
        event.preventDefault();
        dict.imgnext(true);
      });

      $(document).on('keyup', dict.keyup);
    };

    //图片预加载
    function loadImage(url, callback, error) {
      var img = new Image();
      img.src = url;
      if (img.complete) {
        return callback(img);
      }
      img.onload = function () {
        img.onload = null;
        callback(img);
      };
      img.onerror = function (e) {
        img.onerror = null;
        error(e);
      };
    };

    dict.loadi = layer.load(1, {
      shade: 'shade' in options ? false : 0.9,
      scrollbar: false
    });

    loadImage(data[start].src, function (img) {
      layer.close(dict.loadi);

      var alt = data[start].alt || '';

      //切换图片时不出现动画
      if (key) {
        options.anim = -1;
      }

      //弹出图片层
      dict.index = layer.open($.extend({
        type: 1,
        id: 'layui-layer-photos',
        area: function () {
          var imgarea = [img.width, img.height];
          var winarea = [$(window).width() - 100, $(window).height() - 100];

          //如果 实际图片的宽或者高比 屏幕大（那么进行缩放）
          if (!options.full && (imgarea[0] > winarea[0] || imgarea[1]
              > winarea[1])) {
            var wh = [imgarea[0] / winarea[0], imgarea[1] / winarea[1]];//取宽度缩放比例、高度缩放比例
            if (wh[0] > wh[1]) {//取缩放比例最大的进行缩放
              imgarea[0] = imgarea[0] / wh[0];
              imgarea[1] = imgarea[1] / wh[0];
            } else if (wh[0] < wh[1]) {
              imgarea[0] = imgarea[0] / wh[1];
              imgarea[1] = imgarea[1] / wh[1];
            }
          }

          return [imgarea[0] + 'px', imgarea[1] + 'px'];
        }(),
        title: false,
        shade: 0.9,
        shadeClose: true,
        closeBtn: false,
        move: '.layui-layer-phimg img',
        moveType: 1,
        scrollbar: false,
        moveOut: true,
        anim: 5,
        isOutAnim: false,
        skin: 'layui-layer-photos' + skin('photos'),
        content: '<div class="layui-layer-phimg">'
            + '<img src="' + data[start].src + '" alt="' + alt + '" layer-pid="'
            + data[start].pid + '">'
            + function () {
              var arr = ['<div class="layui-layer-imgsee">'];

              // 左右箭头翻页
              if (data.length > 1) {
                arr.push(['<div class="layui-layer-imguide">'
                  ,
                  '<span class="layui-icon layui-icon-left layui-layer-iconext layui-layer-imgprev"></span>'
                  ,
                  '<span class="layui-icon layui-icon-right layui-layer-iconext layui-layer-imgnext"></span>'
                  , '</div>'].join(''));
              }

              // 底部栏
              if (!options.hideFooter) {
                arr.push(['<div class="layui-layer-imgbar">'
                  , '<div class="layui-layer-imgtit">'
                  , '<h3>' + alt + '</h3>'
                  , '<em>' + dict.imgIndex + ' / ' + data.length + '</em>'
                  , '<a href="' + data[start].src + '" target="_blank">查看原图</a>'
                  , '</div>'
                  , '</div>'].join(''));
              }

              arr.push('</div>');
              return arr.join('');
            }()
            + '</div>',
        success: function (layero, index) {
          dict.bigimg = layero.find('.layui-layer-phimg');
          dict.imgsee = layero.find('.layui-layer-imgbar');
          dict.event(layero);
          options.tab && options.tab(data[start], layero);
          typeof success === 'function' && success(layero);
        }, end: function () {
          dict.end = true;
          $(document).off('keyup', dict.keyup);
        }
      }, options));
    }, function () {
      layer.close(dict.loadi);
      layer.msg(
          '&#x5F53;&#x524D;&#x56FE;&#x7247;&#x5730;&#x5740;&#x5F02;&#x5E38;<br>&#x662F;&#x5426;&#x7EE7;&#x7EED;&#x67E5;&#x770B;&#x4E0B;&#x4E00;&#x5F20;&#xFF1F;',
          {
            time: 30000,
            btn: ['&#x4E0B;&#x4E00;&#x5F20;', '&#x4E0D;&#x770B;&#x4E86;'],
            yes: function () {
              data.length > 1 && dict.imgnext(true, true);
            }
          });
    });
  };

//主入口
  ready.run = function (_$) {
    $ = _$;
    win = $(window);
    doms.html = $('html');
    layer.open = function (deliver) {
      var o = new Class(deliver);
      return o.index;
    };
  };

//加载方式
  window.layui && layui.define ? (
      layer.ready()
          , layui.define('jquery', function (exports) { //layui 加载
        layer.path = layui.cache.dir;
        ready.run(layui.$);

        //暴露模块
        window.layer = layer;
        exports('layer', layer);
      })
  ) : (
      (typeof define === 'function' && define.amd) ? define(['jquery'],
          function () { //requirejs 加载
            ready.run(window.jQuery);
            return layer;
          }) : function () { //普通 script 标签加载
        layer.ready();
        ready.run(window.jQuery);
      }()
  );

}(window);
